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发明名称
HOCHLEISTUNGSWAERMETAUSCHER MIT WAERMEROHR
摘要
申请公布号
DD273102(A1)
申请公布日期
1989.11.01
申请号
DD19880316933
申请日期
1988.06.20
申请人
PELZER,BERNHARD,DD
发明人
PELZER,BERNHARD,DD
分类号
F28D15/00;(IPC1-7):F28D15/00
主分类号
F28D15/00
代理机构
代理人
主权项
地址
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